Grilled Santa Fe Sandwich | Lazy Cooking

Ingredients

• ***For the herb mayo:***
• 2 tablespoons fresh basil, minced
• 2 tablespoons fresh cilantro, minced
• 1 tablespoon fresh chives, minced
• 1 cup mayonnaise
• 1 teaspoon chili powder
• salt, to taste
• pepper, to taste
• ***For the grilled chicken sandwich:***
• 1 pound chicken breast, boneless and skinless, thinly cut
• 1 bell pepper, sliced into 1-inch pieces
• 1/3 cup olive oil, plus more, to taste
• 1 small onion, sliced
• 4 slices sourdough bread
• 1 avocado, sliced
• 4 slices pepper jack cheese